Privacy Policy

Last Updated: March 16, 2026

This Privacy Policy explains how the RFID Product Traceability System (the "Service") collects, uses, and protects your personal information. By using the Service, you agree to the terms of this policy.

1. Information We Collect

The Service may collect the following information:

  • NFC Tag UID：Used to identify and query product information bound to the tag.
  • Device Information：Includes OS version and device model to provide a compatible service experience.
  • Usage Records：Scan timestamps and query logs used for system statistics and debugging.

2. Purpose of Use

Collected information is used solely for the following purposes:

  • Providing product traceability query services
  • System maintenance and performance improvement
  • Security monitoring and anomaly detection

3. Information Sharing

The Service does not sell or provide your personal information to third parties, except in the following cases:

  • When required by law or competent authority
  • When necessary to protect the rights of the Service or its users

4. About App Clips

The Service provides an iOS App Clip feature triggered by NFC tags. The App Clip only accesses the minimum information required to complete a query and does not track your location or behavior in the background. App Clip data is automatically cleared after a period of time in accordance with Apple's policies.

5. Data Security

The Service uses HTTPS encrypted transmission. All data is stored on the Microsoft Azure cloud platform following Azure security best practices.

6. Cookie Usage

The Service uses cookies to maintain login sessions and language preferences. You may disable cookies in your browser settings, but some features may be affected.

7. Your Rights

You have the right to access, correct, or delete your personal data held by the Service. To exercise these rights, please contact us using the information below.

8. Policy Changes

The Service reserves the right to modify this Privacy Policy at any time. Changes will be posted on this page. We recommend checking periodically.

9. Contact Us

If you have any questions about this Privacy Policy, please contact: